giai ra rang nha
giai ra rang nha
tim 1 so biet rang neu viet them vao ben phai so do mot so co 2 chu so thi ta duoc so moi lon hon so can tim la 4554 so viet them la so nao
tim mot so co hai chu so biet rang neu viet them chu do 6 vao ben phai so do ta duoc so moi hon so phai tim la 132 don vi
tim mot so tu nhien co 3 chu so biet rang neu viet them chu so 7 vao ben phai so do thi duoc so moi hon so phai tim la 1222 don vi
cho mot so tu nhien neu viet them moy chu so vao ben phai so do ta duoc so moi hon so da cho la 2004 don vi tim chu so viet them
tim mot so co hai chu so biet rang neu viet them chu so 0 xen vao giua chu so hang chuc va hang don vi cua so do ta duoc so moi va neu viet them chu so hai vao ben trai so moi thi ta duoc mot so gap 6 lan so moi do
tim mot so tu nhien neu viet them mot chu so 3 vao ben phai so do ta duoc so moi hon so phai tim 930 don vi
tim mot so tu nhien co hai chu so biet neu viet them mot chu so 0 vao ben phai va mot chu so 1 vao ben trai so do thi ta duoc so moi bang 50 la so phai tim
tim mot so biet rang neu viet them chu so 6 vao ben phai so do ta duoc so moi hon so phai tim 537 don vi so can tim la
tim mot so co hai chu so biet rang neu viet them vao giua so do mot so co hai chu so kem so phai tim 1 don vi thi duoc mot so moi gap 91 laan so phai tim tim hai so